But because group chats and the channel features are not end-to-end encrypted, Galperin said user privacy is potentially under threat. Pavel Durov, Telegram's CEO, is known as "the Russian Mark Zuckerberg," for co-founding VKontakte, which is Russian for "in touch," a Facebook imitator that became the country's most popular social networking site. False news often spreads via public groups, or chats, with potentially fatal effects. Telegram was founded in 2013 by two Russian brothers, Nikolai and Pavel Durov. Despite Telegram's origins, its approach to users' security has privacy advocates worried.
from br